United States 2,093
India 547
Russian Federation 163
United Kingdom 143
Canada 125
Philippines 107
Pakistan 103
Germany 101
Singapore 91
Turkey 75
Cambodia 72
Indonesia 64
France 54
Malaysia 53
Brazil 51
Australia 42
Hungary 40
Italy 32
Romania 31
Viet Nam 29
Sri Lanka 27
Egypt 25
Saudi Arabia 23
Poland 21
Netherlands 19
Algeria 18
South Africa 18
Ukraine 17
Bangladesh 16
Bulgaria 16
United Arab Emirates 16
Korea, Republic of 16
New Zealand 15
Thailand 14
Sweden 14
Spain 13
Czech Republic 13
Mexico 11
Belgium 11
Ireland 11
European Union 11
Finland 11
Hong Kong 11
Denmark 10
Sudan 10
Greece 10
Japan 10
Serbia 9
Slovakia 9
Tunisia 9
Nigeria 8
Argentina 8
China 8
Taiwan, Province of China 7
Kenya 7
Venezuela, Bolivarian Republic of 7
Nepal 7
Croatia 7
Iraq 6
Kuwait 6
Israel 6
Austria 6
Lithuania 6
Jordan 5
Norway 5
Costa Rica 4
Albania 4
Qatar 4
Colombia 4
Palestinian Territory, Occupied 4
Yemen 4
Macedonia, The Former Yugoslav Republic of 3
Latvia 3
Bolivia, Plurinational State of 3
Switzerland 3
Armenia 3
Peru 3
Morocco 3
Bahrain 3
Jamaica 3
Guam 2
Angola 2
Moldova, Republic of 2
Iran, Islamic Republic of 2
Georgia 2
Portugal 2
Azerbaijan 2
Mauritius 2
Oman 2
Belarus 2
Cyprus 2
Mongolia 2
Maldives 2
Slovenia 2
Ecuador 2
Chile 2
Tanzania, United Republic of 2
Estonia 2
Ghana 2
Lebanon 2
Dominican Republic 1
Botswana 1
Libyan Arab Jamahiriya 1
Zambia 1
Mauritania 1
Puerto Rico 1
Mozambique 1
Macao 1
Ethiopia 1
Luxembourg 1
Monaco 1
Malta 1
Paraguay 1
Malawi 1
Nicaragua 1
Brunei Darussalam 1
Syrian Arab Republic 1
Iceland 1
Madagascar 1
Montenegro 1
Uzbekistan 1